Combined Gradation Report

Report Name: PCC Aggregates (Size 1"): Bridges and Major Structures - Sieve Analysis
Report ID: Combined Gradation-2026-01-24
Specification: 2023 Caltrans Standard Specification - Combined Aggregate - 1"

Subsample

Material

DIME Sample ID

Test Method

Percentage

Other

1

Aggregate

2026-01-16-34

CTM 202-November 2011

Percentage 57 %

2

Aggregate

2026-01-16-34

CTM 202-November 2011

Percentage 43 %

Total WT 505 g

Combined Gradation

100 %

Specification Limits

Sieve Size

% PASS% USED% PASS% USED
% PASS
% PASS

2"

10057.010043.0

100

1½"

10057.010043.0

100

100

1"

10056.810043.0

100

90 - 100

¾"

8950.910043.0

94

55 - 100

½"

2313.410043.0

56

-

⅜"

52.610043.0

46

45 - 75

No. 4

10.510042.9

43

35 - 60

No. 8

10.58837.7

38

27 - 45

No. 16

00.05824.8

25

20 - 35

No. 30

00.03213.5

14

12 - 25

No. 50

00.0125.3

5

5 - 15

No. 100

00.052.1

2

1 - 8

No. 200

0.00.02.61.1

1.1

0 - 4

General comments

1" Compliance

Sand Compliance

Gradation By: Mohammed Masud
Report Comment:
Published By: Melchor Oronoz
Published Date: 2026-01-23
Published Comment: Complies